EIT手持式紫外线辐照计量程范围：320nm-390nm分辨率:小数点自动移位及归零使用说明：可用于有限的测量空间或难以接近的测量部位便携式能量计，可直接插入紫外线系统测量数据显示为“瓦/焦耳/秒”宽波带动态测量（100000：1）——小数点自动移位及归零配备抗高温能力很强的光波导IntroductionThePALMProberadiometerfromEITaddressesUVMeasurementandProcessControlinareaswhereithasbeendifficulttopassaradiometerthroughtheprocess.TheuseofUVinksandcoatingshasgrowninlabelandwebmarketsandthePALMProbeofferssafe,reliablemeasurementfortheseandotherapplications.ThewordPALMisanacronymforProductionAmbientLightMeasurement.ThePALMProbehasanextremelywidedynamicrangeallowingittoreadfromverylowlevelsofUVlightasinfluorescentbulbstoveryhighlevelsofUVfoundinpowerfulUVcuringsystems.ThephysicalconditionsinsideaUVcuringchamberareharsh.Aninstrumentmustwithstandwidetemperaturevariations.AtremendousamountofelectricalenergyisusedtoexcitetheUVbulb.ThePALMProbeisdesignedtowithstandtheharshphysicalconditionsoftheUVcuringchamberaswellasprotecttheoperatorandinstrumentfromdamageorelectricalshock.PotentiallylethalvoltagesexistinUVcuringsystems.AlthoughtheLightGuidehasbeendesignedtoreducetheriskofshock,theusershouldavoidcontactwiththehighvoltageareasintheUVhousing.TheuserholdstheProbeBodyoftheinstrumentandinsertstheLightGuideundertheUVsource.OperationUltraviolet,visibleandinfraredlightradiationofallwavelengthsimpingeontheInputApertureatthetipofthePALMProbeLightGuide.ThelightisdirecteddowntheLightGuidetothebaseoftheProbebodywheretheUVfilterpassestheUVlightofinteresttothephotodetector.Thephotodetectorconvertsthelightenergytoacurrentthatisproportionaltoitsintensity.Thesignalisconditioned,digitized,processedanddisplayedontheLCDofthePALMProbe.TheLightGuideisconstructedoutofsteelalloyandcoatedwithanon-conductiveceramiccoatingtoinsulateandprotecttheuserfromaccidentalshockwhiletakingmeasurements.TheLightGuideisfurtherisolatedfromtheProbeBodybyanon-conductiveDelrinblock.TheProbeBodycontainstheoptics,electronics,batteryanddisplayfunctionsoftheunit.TheProbeBodycanbeheldeitherwithan‘over’or‘under’handtypeofgrip.Theraisedmembraneswitchesareeas